id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3872861,1981139,plaintiff,Broke,William,mercer,585869,"Broke, William, of London, mercer",0 3872862,1981139,defendant,Walpole,Henry,gent,643328,"Walpole, Henry, of Harpeley, Norf, gent",0